This information is Issued for Puerto Rico and the Virgin Islands.For more information visit your corresponding Seismological Institution or theTsunami Warning Centers
| Event Details | |
|---|---|
| Estimated Maximum Intensity: | I |
| Date: |
August 04, 2026 05:48:36 UTC August 04, 2026 01:48:36 Hora Local |
| Region: | Sombrero Seismic Zone |
| Distances: |
53.01 Km Northwest of Anegada,BVI 73.33 Km North-Northwest of Virgin Gorda,BVI 172.37 Km East-Northeast of San Juan,PR |
| Magnitude: | 3.50 Md |
| Location: | Latitude: 19.097 Longitude: -64.6625 |
| Depth: | 68 Km |
| Tsunami Warning Level: | No Warning, Advisory or Watch is in effect for Puerto Rico and the Virgin Islands |
| Issued Date & Time | 2026-08-04 08:03:59 |
| ID: | 20260804054836 |
Epicentral Map
Technical Information
YEAR MO DA --ORIGIN-- --LAT N- --LON W-- DEPTH RMS ERH ERZ XMAG FMAG PMAG INT
2026-08-04 0548 36.03 19 5.82 64 39.75 68.78 0.26 5.03 6.71 3.50 3.50D
SOURCE
NSTA NPHS DMIN MODEL GAP ITR NFM NWR NWS NVR REMRKS-AVH N.XMG-XMMAD-T N.FMG-FMMAD-T L F X
20 20 72.5 PR1 265 18 9 16 7 18 Q PPX 0.00 0.00 5.00 0.18 D
XMAG2-N.XMG2-XMMAD-T-S FMAG2-N.FMG2-FMMAD-T-S PREF.MAG-N.PMAG-PRMAD-T
3.50 5.00 0.18 Z 3.50 5.00 0.18 D
REGION= Sombrero Seismic Zone
STA NET COM CR DIST AZM AN P/S WT SEC (TOBS -TCAL -DLY =RES) WT SR INFO CAL DUR-W-FMAG-T -AMP-U-PER-W-XMAG-T
VGBI PR HHZ A 72.5 157 130 EP+ 1 49.95 13.92 13.68 0.00 0.24 0.94 0.230 0.00 81 2.68 Z
VGBI PR HH2 A 72.5 157 130 ES 1 60.40 24.37 24.35 0.00 0.02 0.94S 0.362
TBVI PR HHZ A 75.0 176 129 EP+ 1 49.76 13.73 13.92 0.00 -0.19 0.94 0.146 0.00 53 2.29 Z
TBVI PR HH1 A 75.0 176 129 ES 1 61.13 25.10 24.78 0.00 0.32 0.94S 0.270
STVI PR HHZ A 88.1 201 124 EP+ 1 51.01 14.98 15.24 0.00 -0.26 0.94 0.078 0.55 85 3.59 Z
STVI PR HH2 A 88.1 201 124 ES 1 62.86 26.83 27.13 0.00 -0.30 0.94S 0.238
CUPR PR HHZ A109.2 217 118 IPD 53.32 17.29 17.52 0.00 -0.23 1.88 0.259 0.55 75 3.50 Z
CUPR PR HH2 A109.2 217 118 ES 1 67.14 31.11 31.19 0.00 -0.08 0.94S 0.232
PDPR PR HHZ A186.7 231 106 EP+ 1 63.01 26.98 26.62 0.00 0.36 0.94 0.169
PDPR PR HH1 A186.7 231 106 ES 1 83.83 47.80 47.38 0.00 0.42 0.94S 0.294
IGPR PR HHZ A197.3 231 105 EP- 1 64.23 28.20 27.91 0.00 0.29 0.94 0.204
IGPR PR HH1 A197.3 231 105 ES 1 85.35 49.32 49.68 0.00 -0.36 0.94S 0.358
ECPR PR HHZ A199.0 245 105 EP- 1 64.15 28.12 28.11 0.00 0.01 0.94 0.161 0.55 82 3.68 Z
ECPR PR HH1 A199.0 245 105 ES 1 86.45 50.42 50.04 0.00 0.38 0.94S 0.503
EMPR PR HHZ A208.5 252 104 EP- 1 65.43 29.40 29.27 0.00 0.13 0.94 0.328
EMPR PR HH2 A208.5 252 104 ES 1 86.55 50.52 52.10 0.00 -1.58* 0.00S 0.000
LSP PR HHZ A275.4 249 101 EP+ 1 73.46 37.43 37.53 0.00 -0.10 0.93 0.162
LSP PR HH2 A275.4 249 101 ES 1 101.75 65.72 66.80 0.00 -1.08* 0.00S 0.000
2 UNWEIGHTED STATIONS NOT PRINTED.